Properties

Label 2-9680-1.1-c1-0-185
Degree $2$
Conductor $9680$
Sign $-1$
Analytic cond. $77.2951$
Root an. cond. $8.79176$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 1.73·3-s + 5-s + 3.73·7-s + 3.46·13-s − 1.73·15-s + 2·19-s − 6.46·21-s − 0.535·23-s + 25-s + 5.19·27-s − 8.92·29-s − 5.46·31-s + 3.73·35-s − 4·37-s − 5.99·39-s − 11.9·41-s − 1.73·43-s + 10.6·47-s + 6.92·49-s − 0.535·53-s − 3.46·57-s − 5.46·59-s − 8.46·61-s + 3.46·65-s − 2.26·67-s + 0.928·69-s + ⋯
L(s)  = 1  − 1.00·3-s + 0.447·5-s + 1.41·7-s + 0.960·13-s − 0.447·15-s + 0.458·19-s − 1.41·21-s − 0.111·23-s + 0.200·25-s + 1.00·27-s − 1.65·29-s − 0.981·31-s + 0.630·35-s − 0.657·37-s − 0.960·39-s − 1.86·41-s − 0.264·43-s + 1.55·47-s + 0.989·49-s − 0.0736·53-s − 0.458·57-s − 0.711·59-s − 1.08·61-s + 0.429·65-s − 0.277·67-s + 0.111·69-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 9680 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 9680 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(9680\)    =    \(2^{4} \cdot 5 \cdot 11^{2}\)
Sign: $-1$
Analytic conductor: \(77.2951\)
Root analytic conductor: \(8.79176\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 9680,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 - T \)
11 \( 1 \)
good3 \( 1 + 1.73T + 3T^{2} \)
7 \( 1 - 3.73T + 7T^{2} \)
13 \( 1 - 3.46T + 13T^{2} \)
17 \( 1 + 17T^{2} \)
19 \( 1 - 2T + 19T^{2} \)
23 \( 1 + 0.535T + 23T^{2} \)
29 \( 1 + 8.92T + 29T^{2} \)
31 \( 1 + 5.46T + 31T^{2} \)
37 \( 1 + 4T + 37T^{2} \)
41 \( 1 + 11.9T + 41T^{2} \)
43 \( 1 + 1.73T + 43T^{2} \)
47 \( 1 - 10.6T + 47T^{2} \)
53 \( 1 + 0.535T + 53T^{2} \)
59 \( 1 + 5.46T + 59T^{2} \)
61 \( 1 + 8.46T + 61T^{2} \)
67 \( 1 + 2.26T + 67T^{2} \)
71 \( 1 + 9.46T + 71T^{2} \)
73 \( 1 + 14.9T + 73T^{2} \)
79 \( 1 + 6.39T + 79T^{2} \)
83 \( 1 + 0.535T + 83T^{2} \)
89 \( 1 - 2.07T + 89T^{2} \)
97 \( 1 - 6.39T + 97T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−7.33475636411160799905922528777, −6.54959536640919787259153116876, −5.67029484988600301239008363935, −5.51823964919837811883385695061, −4.77084556531344421604598035635, −3.97167783720615793765453203007, −3.04810671888920102596975065278, −1.80145002751277339548144609721, −1.35595880952141173863644279068, 0, 1.35595880952141173863644279068, 1.80145002751277339548144609721, 3.04810671888920102596975065278, 3.97167783720615793765453203007, 4.77084556531344421604598035635, 5.51823964919837811883385695061, 5.67029484988600301239008363935, 6.54959536640919787259153116876, 7.33475636411160799905922528777

Graph of the $Z$-function along the critical line